Finding the Fourth Proportional to 1,123,263.32, 1,550,104.16 and 613,965.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,263.32 : 1,550,104.16 = 613,965.68 : x
2. Step 2: Convert to fraction form
   1,123,263.32/1,550,104.16 = 613,965.68/x
3. Step 3: Cross multiply
   1,123,263.32x = 1,550,104.16 × 613,965.68
4. Step 4: Simplify right side
   1,123,263.32x = 951,710,754,665.23
5. Step 5: Solve for x
   x = 951,710,754,665.23/1,123,263.32
6. Step 6: Final answer
   x = 847,273.06